Gui Reorg and More Programs

- Gui config reorganization
- Enable picom for dwm
- Install some utilities like arandr, autorandr, and unclutter-xfixes
  for dwm
- Add nerdfonts for FiraCode
- Remove conditional imports list syntax
- Add audio tools like playerctl and pavucontrol
- Enable polkit and add GNOME polkit
- Add more media programs like freecad, audacity, ani-cli, and calibre
- Add flameshot

system/gui/kde.nix

@@ -3,13 +3,16 @@
 {
   imports = [
     ./default.nix
-    (if systemSettings.desktopType == "x11" then ./x11.nix else "")
   ];
 
   services.xserver.displayManager = {
-    sddm.enable = true;
-    sddm.wayland.enable = (if systemSettings.desktopType == "x11" then false else true);
+    sddm = {
+      enable = true;
+      wayland.enable = (if systemSettings.desktopType == "x11" then false else true);
+    };
+
     defaultSession = (if systemSettings.desktopType == "x11" then "plasmax11" else "plasma");
   };
+
   services.desktopManager.plasma6.enable = true;
 }